Properties of the Number -390426

Three Hundred Ninety Thousand Four Hundred Twenty-Six

Basics

Value: -390427 → -390426 → -390425

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 65071

Divisors: 1, 2, 3, 6, 65071, 130142, 195213, 390426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1011111010100011010

Octal: -1372432

Duodecimal: -169B36

Hexadecimal: -5f51a

Square: 152432461476

Square Root: 624.8407797191218

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows: T(n, k) is the number of nonequivalent ways to place k points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line. A279453

"CGK" (necklace, element, unlabeled) transform of 2,2,2,2,... A32156